She lives alone with her daughter, Kokomi, away from her husband who is working away from home. One day, her husband contacted her to say that the company he works for might go bankrupt. Feeling sorry for our family, Yamane, who lives in the next room, introduced us to a part-time job at a convenience store. Just as she started working part-time and her life was becoming more stable, the convenience store contacted her to say that Kokomi had shoplifted. They were lenient as it was her first offense, but a few days later, they received a report that Kokomi had shoplifted again...